Verify engine is idling at 0% throttle. Verify transmission fluid temperature (TFT) is between 86°F and 122°F. Shift transmission through entire range - hold in each range for at least three (3) seconds. When complete, shift vehicle back into PARK. Remove Fill Plug.TransGo introduces their drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90 2014-on, 8L90 2016-on and Allison 2017-2019 automatic transmissions.The cooler flow bypass delete kit provides continuous cooler flow regardless of temperature and allows you to accurately check fluid level immediately after installation without having to wait or go through a warm-up cycle.Looking at installing a temperature gauge for my transmission (6L80 in a ve ssv s2). Just wondering if there is a way to pull a temp reading from the ECM/ECU/CanBus system the same way engine oil pressure, engine oil temp and battery voltage is obtained in the club sports and series 1. I have already considered plumbing in either through the ...2015 6L80 P0741. 2015 GMC 6L80. 140k-ish miles, 5.3. Last week: Driving home, noticed my RPM's were higher than they should be at 45 mph, like 2200 or so. I always run in M, so I can change the gears if I want to. But it was in 6th. Dropped back to 5, no change.Aug 22, 2021 ... Transmission Temperature Sensor Replacement How To PO711 Code GMC Yukon Denali 8 speed Chevy Tahoe 8L90 ransmission temperature sensor ...This extra capacity heavy duty transmission oil pan fits GM 6 speed hydramatic 6L80, 6L80E transmissions. PML designed this pan for 2007 and newer Chevrolet and GM trucks and SUVs, such as these vehicles: Avalanche 1500, 2009 to 2014. Escalade, 2007 to 2014 and some 2015 and newer, V8 6.2L.With this method, the transmission is tested as a complete system, as opposed to disassembling the transmission components and testing each separately. To develop this test method, a 6-cylinder EcoTec 4.3L engine with a 6L80 six speed automatic transmission from a 2014 Chevrolet Silverado was installed in an engine dyno test cell.6L80 Performance Transmission Rebuild - CDT Level 3. 6L80 Level 3 Rebuild: Rated Up To 750 RWHP. CDT Level 3 6L80 bench job rebuild includes labor and all parts itemized below. You will need to ship your transmission to us for the rebuild. ... The ideal operating temperature for this transmission is 180°or less. These transmissions have a ...2014 6L80e Temperature Control Unit. I found the modulator today that keeps these new transmissions running so hot. Some will say these temps are normal for an empty truck not pulling a trailer. I'm not comfortable running my transmission at 198* under those conditions.To combat transmission temp issues, ... Kit for GM 6L80 Transmissions (confirm by inputting year / make / model) $23.39 . 4l80e Transmission Maintenance. The 4l80e requires recommended maintenance of changing the fluid, and filter every 30,000 miles depending on usage.6L80E Transmission Temp. I just recently bought a 09 Silverado 1500 with the 6L80E trans. I am not familiar with trans temps in these trucks. I was watching mine and it was up to about 210-230 at certain points on the highway running about 80mph on my hour long drive, not towing anything.1,183. 6L80 / 6L90 Line pressure. Everyone is wrong. Right, going to make a statement about stock 6L80 / 6L90... Raising the max pressure, max pressure B, max clutch & max line pressure tables does nothing on a stock unit to increase line pressure. The only way to increase line pressure is raise the reported torque via the torque model or ...The service advisor told me that 180 degrees was "extremely high" temp when I had the failure in my old trans., but the manual says that the "high trans temp" warning will show inthe DIC at about 270 degrees and you shouldn't drive until 230 degrees or less.2018 Chevrolet Silverado 1500. Asked by Visitor in Meriden, CT on May 10, 2022. On my 45 minute commute from work with the outside temperature at 70f my silverado 1500 51k Miles with 6l80 is hitting 225f transmission temperature. This was all highway driving no traffic not hauling. What could my issue be?Part number is 86774933I picked mine up from here: https://www.gmpartsstore.com/oem-parts/gm-f-s-valve-86774933802 posts · Joined 2023. #1 · May 31, 2023 (Edited) Hi All, I'm brand new here but active on other GM forums where the 6L transmissions are actively being discussed so figured I'd start a similar all-encompassing transmission thread with videos, links and other information as it relates to the 6L80/90 transmissions.6L80/90 technical information. ... have transmission full of fluid and warmed to operating temperatures, Use scan tool to command EPC solenoid for test. Without scan tool you will have approximately 45-80 psi at idle and upwards of 300 in gear at ... (transmission fluid temp) 10) Input/output speed sensor connector .G Force RCG-6L80 Transmission Crossmember, 84-88 G-Body, GM-6. Material Type: Steel. Finish: Black powdercoated. $410.00 /each. Add to Cart. Chevrolet Performance Parts | #35519420358. Chevrolet Performance 19420358 LS-Engine Trans Install Kit, 6L80E. $152.48 /box. Add to Cart. G Force Crossmembers | #64067696.Technical Service Information ELECTRONIC COMPONENTS In the 6L80 transmission, the TCM, both shift solenoids, ... such as engine temp, transmission temperature, brake switch activation.Problem #5 - The High Pressure Oil Pump. As with the valve body, the 6L80-E high pressure oil pump contains multiple valves that are responsible for the proper oil flow about the transmission, and as a result, suffers from similar issues. These valves can stick, wear at the bore, springs can break and more.The factory 6l80 transmission thermostat is designed to keep fluid in the transmission until it opens up at about 190F degrees. While the 6l80 is a fairly stout transmission and can handle some abuse, keeping the transmission temp at or above 190F is (in our opinion) is less than optimal.The transmission in my V8 Caprice with 6L80E has a problem, symtoms as follows: When cold, everything seems fine (edit: except for the slightly rough shifts from 2nd to 3rd, mentioned below) When the transmission sump temperature reaches about 266F, it sticks in 2nd and, I think, 3rd gears. Sometimes it will shift, but only if I rev it much higher than I normally would have to.Jan 10, 2022 · 94 posts · Joined 2021. #1 · Jan 10, 2022. I’ve heard some chatter that GM released an updated thermal bypass valve for the 60l80e 6 speed transmission. The updated valve is suppose to allow the transmission to run cooler. Opening at 158 degrees instead of the 194 degrees F. I can’t find an updated part though.Apr 9, 2023 · 88k mikes, 6L80 transmission: Feb 2022: installed Range AFM deactivator to prevent going into 4 cylinders Spring 2022: noticed transmission temperatures consistently going into the 200°+ range and increased shuddering while shifting. Highest temp was 237° Sep 2022: installed “Superior Solutions” thermostat, but temps didn’t really changeMay 5, 2022 · What is a good transmission temperature range for a 6L80 in a 2015 Chevy Silverado 1500. Also can the fluid be to cold - Answered by a verified Chevy Mechanic.Mac, You could have a 6L80, 6L90 or Allison LCT1000 or 2500 but not 100 pct sure unless you take a look underneath or check the RPO codes MYC (6L80) or MYD (6L90) or Allison 1000: MBV - TRANSMISSION AUTO 6 SPD, ALLISON, 1000, CONV CLUTCH, WITH PARK PAWL. MBW - TRANSMISSION AUTO 6 SPD, ALLISON, 1000EVS, CONV CLUTCH WITH PARK PAWL.After researching, I found out that the 2018 Suburban with the 6L80E has a transmission cooler thermal bypass valve from the factory. It does not allow fluid flow to the cooling lines to the …Jul 11, 2016 · Received 208 Likes on 136 Posts. Suggestions for Lowering 6L80E Trans Temp. I know this issue has been addressed before but I am hoping for some new ideas. I have a 2012 GS with an ECS blown 416 Stroker at the top of the list of mods. The transmission is built by Century to supposedly 1000 RWHP and runs a Pro Torque 2600 stall converter.When you get behind the wheel of your car or truck and put it in gear, you expect it to move. Take a closer look at vehicle parts diagrams, and you see that the transmission plays ...Aug 23, 2020 · A better upgrade is replacing the factory 190°F thermal bypass valve, TBV, with the new available lower temp 158°F TBV instead of modifying the 190°F thermostat. TBV Part Number 86774933, stamped with “70”. 2008 Sprinter 2500 170 - camper van. 2001 Suburban LT 2WD, 5.3, V8 311,000 miles, leaks oil now at rear main seal.The GM 6L80 automatic transmission, while widely used in various car and truck models, has encountered some known issues over the years. Here’s a detailed breakdown of these common problems: 1. Torque Converter Failure. This is considered a major issue, often leading to cascading problems.A Machinist's Look at the 6L80/6L90 Units. January 14, 2021. 9,371 Views. ... Mike Tilley, from Arizona Transmission Machine Inc., walked me through the details of repairing the damage that commonly occurs in the pump area due to torque converter failure. As most of us know by now, torque converter failure is the number one issue that brings ...In today’s rapidly advancing technological landscape, the concept of smart cities has gained significant attention. These cities leverage cutting-edge technologies to enhance the q...engine with a 6L80 six speed automatic transmission from a 2014. Chevrolet Silverado was installed in an engine dyno test cell. The. transmission dataset includes gear e ciencies, torque converter ...this video shows the location of the input and output speed sensor on a 6L80 6L90 Chevrolet 1500 2500 check it out https://amzn.to/3SbMGdC https://www.ama...This B&M Cast Alu-minum Deep Transmission Fluid Pan has been designed to work on most GM vehicles equipped with 6L80 transmissions (specifically 2010-2014 Camaro SS equipped with an auto-matic transmission). The B&M Cast Aluminum Deep Fluid Pan provides several advantages over stock factory oil pans. The extra capacity provides increased oil ...Exceptional torque rating. Developed with upgraded internal components, Chevrolet Performance’s SuperMatic 6L80-E 6-speed automatic transmission offers an exceptional torque rating of 650 lb.-ft. – a 45 percent increase over regular production versions of the 6-speed automatic. Find Dealer.Bowler Transmission Cooler Manifold for GM 6, 8, & 10 speed automatic transmissions. 2410003. Regular price$84.70Save $-84.70. Specialized manifold for 10L80,10L90, 8L90, 6L80, and 6L90 transmissions, allowing you to connect -6AN fittings to your cooler lines.Since the Chevrolet Tahoe has a 4l60e, 4l80e, 6l80, or 8l90 transmission, it will take either Dexron 3 or Dexron 6. The great thing about Dexron transmission fluid is that you can use Dex VI in older GM transmissions that call for Dex III. ... The ideal transmission temperature for your Chevrolet Tahoe when fully warm is in the 150 - 180 ...Sonnax Transmission parts for GM 6L80 applications ... Temperature sensor codes; Learn More. Featured. Remanufactured TEHCM GM6L-TEHCM-C6. Typically fits Cadillac 2012-2015; Chevrolet 2011-2020; GMC 2011-2020; Isuzu 2012-2016 . Helps cure: Solenoid electrical circuit faults;About the 6L80 Transmission. Introduced in 2006, the 6L80 is a popular, 6-speed, RWD transmission produced for more than 8 million trucks, SUVs and cars. It's used by GM in about 20 models, most widely in the Chevy Silverado, Tahoe and Suburban, the GMC Sierra and Yukon, and the Cadillac Escalade. The 6L80 also is found in the Chevy Corvette ...2010 Yukon Denali 6L80 Trans Help. Thread starter Tanner-Start date Jan 31, 2020; ... 40 degrees F outside here and I can't get the trans warm enough for a hot check. Max temp has been 130 degrees F. At cold fill it's at the proper level. Now I'm having flare or slip between 2nd and 3rd. And a downshift flair from 4th to 3rd at low ...I want to extend the life of my transmission as long as possible. If a Temp bypass valve will extend the life of my 2011 then I want to add one if it's possible. Obviously GM knows there's a problem with the 6L80, otherwise they wouldn't still be tweaking it after over a decade of production.Here are the most common symptoms of an overheating transmission: 1. Slipping. Slipping is a condition that occurs when the transmission revs higher than intended as the internal components fail to lock down on one another. An overheating transmission is the most common reason why a transmission will slip. 2.levels. Some 6L80 applications do not utilize a dipstick. Instead a plug has been placed into the dipstick hole. The plug can be removed and the hole can be used as a fill point for transmission fluid. To check the fluid level the following procedure should be followed: ·The transmission temperature must be between 86-122 °F (30-50°C) a scanAuto trans Vent tube? 6L80E V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1 ... v6 auto trans temp: bigted83: V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) 2: 03-26-2012 02:17 PM: Auto Meter trans temp guage: 96CAMaro:Aug 23, 2020 · A better upgrade is replacing the factory 190°F thermal bypass valve, TBV, with the new available lower temp 158°F TBV instead of modifying the 190°F thermostat. TBV Part Number 86774933, stamped with “70”. 2008 Sprinter 2500 170 - camper van. 2001 Suburban LT 2WD, 5.3, V8 311,000 miles, leaks oil now at rear main seal.This is How I fix the code P0711 in a 8l90 transmission. You May do it differently & that's okay.As an Amazon Associate I earn from qualifying purchases.Oran...The GM 6L80 automatic transmission, while widely used in various car and truck models, has encountered some known issues over the years. Here's a detailed breakdown of these common problems: 1. Torque Converter Failure. This is considered a major issue, often leading to cascading problems.I show a teardown and inspection of a 2011 6L80 transmission in detail while covering all of the updates made to the transmission between 2007 and 2021. I al...Apr 9, 2023 · 88k mikes, 6L80 transmission: Feb 2022: installed Range AFM deactivator to prevent going into 4 cylinders Spring 2022: noticed transmission temperatures consistently going into the 200°+ range and increased shuddering while shifting. Highest temp was 237° Sep 2022: installed “Superior Solutions” thermostat, but temps didn’t really change3281 posts · Joined 2021. #5 · Mar 22, 2023. Well, you don't do that with a new transmission, but with one that's been worked on internally. 2009 GMC Yukon XL SLT 5.3 K5L - 2012 GMC Sierra SLT 6.2 NHT - 2013 GMC Sierra SLT 6.2 GAT. "Woe unto them that call evil good, and good evil; that put darkness for light, and light for darkness; that ...2018 Chevrolet Silverado 1500. Asked by Visitor in Meriden, CT on May 10, 2022. On my 45 minute commute from work with the outside temperature at 70f my silverado 1500 51k Miles with 6l80 is hitting 225f transmission temperature. This was all highway driving no traffic not hauling. What could my issue be?A little story to the day my transmission in my 2018 Silverado decided to heat up to 221 degrees!!!_Thanks for watching!_Please sub and help me reach 1,000 s...On my `16 Chevy Suburban with the 6 speed and 5.3 L, I just did the change to the lower temp. thermostat as per TSB 21-NA-199 which lowers the temp 26 degrees F or 20 C. New full open temp. is 158F or 70C.Transmission fluid temperature will also affect TCC apply points. the key might be in some other tcm files from trucks or other 6l80/90e trans that still have full tcc apply. Last edited by camaro1; 04-08-2010 at 03:16 PM. 2010 camaro L99, Magnacharger TVS 2300, 415ci LS3,Kooks long tubes, yank ss3200, 3.73 rear ...General F150 Discussion - 6R80 Trans Temp Sensor or Trans Problem - I am having an issue with my 2013 F150 Super Cab, 5.0 Liter eng., 6R80 auto transmission. Only after driving on the highway my transmission temp gage reads hot, pegged. Then when I get off the high way and come to a stop the engine runs very rough....Circle D Transmission Rebuild Kit 6L80 Level 3 quantity. Add to cart. Purchase and earn 2595 SSOnly Points worth $ 25.95! *Must be logged in. ... The ideal operating temperature for this transmission is 180°or less. These transmissions have a tendency to run very hot - the cooler will lower operating temperature and recovery time which in ...Oil temps look ok, but the transmission temp is way too high. Install an aux trans cooler and try to keep the trans temps around 180. 03-16-2012, 10:19 PM ... (6L80 / 6L50 / TR6060 / AY6) 4: 02-17-2011 09:06 AM: Normal coolant temperature: Sturmer: Mechanical Maintenance: Break-in / Oil & Fluids / Servicing: 5:GM 6L80, 6L80E, Low Profile with Pan Fill Pan. Retail Price: $464.75. Price: $357.50 ea. SKU11087. Finish. Add machining of a 1/8 NPT hole for an aftermarket temperature sending unit: Add to cart. Add to wishlist. Email a friend.I want to extend the life of my transmission as long as possible. If a Temp bypass valve will extend the life of my 2011 then I want to add one if it's possible. Obviously GM knows there's a problem with the 6L80, otherwise they wouldn't still be tweaking it after over a decade of production.Yup I've monitored the temp. Hottest its been ever is 190. Normally runs low 100's. When I'm towing i leave the trans temp display up 100% of the time anyways. Im gonna pop the pan and r&r the filter and fluid today as long as there is no metal in the pan. Probably replace a qt or 2 with lucas trans additive also if all looks good.Discover premium quality transmission parts with unmatched reliability, durability & value. Trusted by transmission remanufacturers & valve body rebuilders since 1978. ... 6L80 6l80e 6l80-e: GM: 6L90 6l90e: Ford: 6R100: Ford: 6R140 Torqushift 6, Torqueshift 6, Torque shift six, torqu : Ford: 6R60 6r60e: Ford: 6R75 6r75w: Ford: 6R80 (2009-2014 ...Drive the car till the trans temp is around 100deg. Then with the car running in park take the pan bolt off the bottom. fluid should just drip out. ... Service Manual | Transmission/Transaxle | Automatic Transmission - 6L50/6L80/6L90 | Repair Instructions - On Vehicle | Document ID: 1593625 ----- Transmission Fluid Check This procedure checks ...If you have found this video helpful, and you wish to donate to me, follow this link!! its easy!!https://paypal.me/aaronhinesauto?locale.x=en_USFollow this c...Transmission temperature display not available. I have a 2014 Sierra SLT Z71 5.3 with the 6L80 6speed. I've been trying to figure a way to display the transmission temperature but to no avail. According to searches, I should go to "options" on the DIC. However, my display does not have an "options " entry.The GM 6L80 automatic transmission, while widely used in various car and truck models, has encountered some known issues over the years. Here's a detailed breakdown of these common problems: 1. Torque Converter Failure. This is considered a major issue, often leading to cascading problems.Transmission Fluid Temperature Sensor Circuit Range/Performance: P0712: Transmission Fluid Temperature Sensor Circuit Low Input: P0713: ... Solution - These 6L80 transmission problems can be caused by a leaking 1-2-3-4 and 3-5-R clutch seal rings. The clutch packs, discs and drums should also be inspected for signs of damage. ...The 6L45 (baby 6L80/90) was used prior to 2016 and it uses a very different setup for temperature sensing than that used in the 8L45 (baby 8L90) which appeared in the 2016 and later ATS models. The 6Lxx series integrates the temperature sensor into the TCM and hydraulic control module, it is called a TEHCM.It's no secret if you own a 2014- 2018 Chevy Silverado or GMC Sierra that they have transmission issues. One reason for this is that they ran too hot from t...Jul 11, 2016 · Received 208 Likes on 136 Posts. Suggestions for Lowering 6L80E Trans Temp. I know this issue has been addressed before but I am hoping for some new ideas. I have a 2012 GS with an ECS blown 416 Stroker at the top of the list of mods. The transmission is built by Century to supposedly 1000 RWHP and runs a Pro Torque 2600 stall converter.The "GM 6l80 Transmissions: How to Rebuild & Modify" covers all you need to know about the 6l80 transmission in an easy to read format. Get your copy today! GM 6l80 Transmissions: How to Rebuild & Modify Read More. 6l80e. 6l80 Transmission Parts Diagram. Complete 6l80e transmission parts diagram. View all parts of the internal 6l80e ...Verify engine is idling at 0% throttle. Verify transmission fluid temperature (TFT) is between 86°F and 122°F. Shift transmission through entire range - hold in each range for at least three (3) seconds. When complete, shift vehicle back into PARK. Remove Fill Plug.Sep 17, 2023 · One of the key differences between the 6l80 and 6l90 transmissions is their size and weight. While nearly identical, the 6l80 is a slightly smaller transmission, with a total weight of around 195 pounds dry and 23.4″ in length. In comparison, the 6l90 transmission is about 1.5″ longer.The 6L80 is designed to last around 150,000 miles, but if you don't service it regularly, it can start to degrade much sooner. Make sure you're taking it in for an oil change and tune-up at least once a year. You need to have a schedule for when you should check your transmission fluid. This should be done at least every 30,000 miles.Jan 10, 2022 · 94 posts · Joined 2021. #1 · Jan 10, 2022. I’ve heard some chatter that GM released an updated thermal bypass valve for the 60l80e 6 speed transmission. The updated valve is suppose to allow the transmission to run cooler. Opening at 158 degrees instead of the 194 degrees F. I can’t find an updated part though.6L80E Transmission Temp. I just recently bought a 09 Silverado 1500 with the 6L80E trans. I am not familiar with trans temps in these trucks. I was watching mine and it was up to about 210-230 at certain points on the highway running about 80mph on my hour long drive, not towing anything.